free-programming-books/more/free-programming-playgrounds.md
David Ordás 03f583f6a2
Update SoloLearn playground links (#5455)
* Update SoloLearn playground links

- Update SoloLearn playground links: Web, Node.js, Java, Python, Ruby
- Add missing language support: C, C++, C#, Go, Kotlin, PHP, R, Swift

* Fix CI/CD linting errors
2021-07-28 23:22:26 -04:00

4.7 KiB